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-rw-r--r--source/profiler/Profiler.cc64
1 files changed, 35 insertions, 29 deletions
diff --git a/source/profiler/Profiler.cc b/source/profiler/Profiler.cc
index 64edcf2..e7168e4 100644
--- a/source/profiler/Profiler.cc
+++ b/source/profiler/Profiler.cc
@@ -34,11 +34,18 @@ namespace app {
if (name) {
this->SetName(name);
}
+
if (!this->m_started) {
hal_pmu_reset();
this->m_tstampSt.initialised = false;
hal_pmu_get_counters(&this->m_tstampSt);
if (this->m_tstampSt.initialised) {
+ if (this->m_profStats.count(this->m_name) == 0) {
+ this->m_profStats.insert(
+ std::pair<std::string, std::vector<Statistics>>(
+ this->m_name, std::vector<Statistics>(this->m_tstampSt.num_counters))
+ );
+ }
this->m_started = true;
return true;
}
@@ -54,7 +61,7 @@ namespace app {
hal_pmu_get_counters(&this->m_tstampEnd);
this->m_started = false;
if (this->m_tstampEnd.initialised) {
- this->AddProfilingUnit(
+ this->UpdateRunningStats(
this->m_tstampSt,
this->m_tstampEnd,
this->m_name);
@@ -78,46 +85,30 @@ namespace app {
void Profiler::Reset()
{
this->m_started = false;
- this->m_series.clear();
+ this->m_profStats.clear();
memset(&this->m_tstampSt, 0, sizeof(this->m_tstampSt));
memset(&this->m_tstampEnd, 0, sizeof(this->m_tstampEnd));
}
void calcProfilingStat(uint64_t currentValue,
- Statistics& data,
- uint32_t samples)
+ Statistics& data)
{
data.total += currentValue;
data.min = std::min(data.min, currentValue);
data.max = std::max(data.max, currentValue);
- data.avrg = ((double)data.total / samples);
+ data.avrg = (static_cast<double>(data.total) / data.samplesNum);
}
void Profiler::GetAllResultsAndReset(std::vector<ProfileResult>& results)
{
- for (const auto& item: this->m_series) {
+ for (const auto& item: this->m_profStats) {
auto name = item.first;
- ProfilingSeries series = item.second;
+ std::vector<Statistics> series = item.second;
ProfileResult result{};
result.name = item.first;
- result.samplesNum = series.size();
-
- std::vector<Statistics> stats(series[0].counters.num_counters);
- for (size_t i = 0; i < stats.size(); ++i) {
- stats[i].name = series[0].counters.counters[i].name;
- stats[i].unit = series[0].counters.counters[i].unit;
- }
- for(ProfilingUnit& unit: series) {
- for (size_t i = 0; i < stats.size(); ++i) {
- calcProfilingStat(
- unit.counters.counters[i].value,
- stats[i],
- result.samplesNum);
- }
- }
-
- for (Statistics& stat : stats) {
+ for (Statistics& stat : series) {
+ result.samplesNum = stat.samplesNum;
result.data.emplace_back(stat);
}
@@ -136,7 +127,7 @@ namespace app {
std::vector<ProfileResult> results{};
GetAllResultsAndReset(results);
for(ProfileResult& result: results) {
- if (result.data.size()) {
+ if (!result.data.empty()) {
info("Profile for %s:\n", result.name.c_str());
if (printFullStat) {
printStatisticsHeader(result.samplesNum);
@@ -160,15 +151,15 @@ namespace app {
this->m_name = std::string(str);
}
- void Profiler::AddProfilingUnit(pmu_counters start, pmu_counters end,
- const std::string& name)
+ void Profiler::UpdateRunningStats(pmu_counters start, pmu_counters end,
+ const std::string& name)
{
struct ProfilingUnit unit = {
.counters = end
};
if (end.num_counters != start.num_counters ||
- true != end.initialised || true != start.initialised) {
+ !end.initialised || !start.initialised) {
printf_err("Invalid start or end counters\n");
return;
}
@@ -182,7 +173,22 @@ namespace app {
}
}
- this->m_series[name].emplace_back(unit);
+ for (size_t i = 0; i < this->m_profStats[name].size(); ++i) {
+ this->m_profStats[name][i].name = unit.counters.counters[i].name;
+ this->m_profStats[name][i].unit = unit.counters.counters[i].unit;
+ ++this->m_profStats[name][i].samplesNum;
+ calcProfilingStat(
+ unit.counters.counters[i].value,
+ this->m_profStats[name][i]);
+ }
+
+ ProfileResult result{};
+ result.name = this->m_name;
+ result.samplesNum = this->m_profStats[name][0].samplesNum;
+
+ for (Statistics& stat : this->m_profStats[name]) {
+ result.data.emplace_back(stat);
+ }
}
} /* namespace app */